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If it is edible i bet it tastes like crap. Haha. Or maybe a salad ye, better dressing.

"wood chips, straw, sugar byproducts, and orange peels." well if they replace the straw with whole grain oats, and woodchips with veggie muscle i think overall it can be biodegradable and edible. Once your done with a tire, just throw it in the woods and the animals will help you recycle it. Otherwise someone can just chew on it for some calories. #Helpfeedthehomeless